My Mom’s bedroom lamp was malfunctioning so I told her to send it down with my Dad and I’d take a look at it.
The lamp uses a very common TA-306A touch control unit and the BT134 thyristor on the board often gets fried. I think this might have been my bedroom lamp when I lived with my parents 20 years ago, so there is no sense buying parts for it. I replaced the touch controls with a switch I salvaged from a different lamp.